signalling frequency

例句：

1. 1. The new device has a signalling frequency of 2.4 GHz.
   这款新设备的信号频率为2.4 GHz。
2. 2. The signalling frequency is used to communicate between two devices.
   信号频率用于两个设备之间的通信。
3. 3. The signalling frequency is critical for maintaining the integrity of the communication link.
   信号频率对于保持通信链路的完整性至关重要。